Net loss per share - Basic and Diluted Net Income per Share Attributable to Common Stockholders (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Apr. 12, 2017
Earnings Per Share [Abstract]
Treasury Shares Acquired, Estimated, Prepaid Forward	9,200		9,200
Numerator:
Net income (loss)		$ 28,847	$ 371,171	$ (66,783)
Interest on Convertible Debt, Net of Tax		3,055	0	0
Net Income (Loss) Attributable to Parent, Diluted		$ 31,902	$ 371,171	$ (66,783)
Denominator:
Weighted Average Number of Shares Outstanding, Basic		156,181	154,274	149,037
Weighted Average Number Diluted Shares Outstanding Adjustment		22,098	8,904	0
Own-share Lending Arrangement, Shares, Issued					9,200
Treasury Shares Acquired, Estimated, Prepaid Forward	9,200		9,200
Earnings Per Share, Diluted		$ 0.18	$ 2.27	$ (0.45)
Weighted Average Number of Shares Outstanding, Diluted		178,279	163,178	149,037